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CVE-2026-98787 bpf: Fix missing migration protection in __rhtab_map_lookup_and_delete_batch()

🗓️ 18 Oct 2026 15:48:23Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Missing migration protection in Linux kernel bpf __rhtab_map_lookup_and_delete_batch() causes BUG.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-98787
18 Oct 202615:48
–cve
debiancve
Debian CVE
CVE-2026-98787
18 Oct 202615:48
–debiancve
euvd
EUVD
EUVD-2026-103872
18 Oct 202615:48
–euvd
nvd
NVD
CVE-2026-98787
18 Oct 202616:17
–nvd
ptsecurity
Positive Technologies
PT-2026-117006
18 Oct 202600:00
–ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/hashtab.c"
    ],
    "versions": [
      {
        "version": "818e0084822742fc00eacbf5df3476a5e72c7d0e",
        "lessThan": "94f41ec5fa578765b74ad5736c2f029e7aabc46d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "818e0084822742fc00eacbf5df3476a5e72c7d0e",
        "lessThan": "de020dc8049bfb2b22e3b6d99c031feb2e22d112",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/bpf/hashtab.c"
    ],
    "versions": [
      {
        "version": "7.2",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "7.2",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.10",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc6",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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